Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
07/1993
07/28/1993EP0552909A1 Image recording apparatus
07/28/1993EP0552825A2 Rotational scanning member
07/28/1993EP0552745A2 Electrophotographic printing machine
07/28/1993EP0552719A2 Thermal head driving circuit
07/28/1993EP0552562A1 A tape printing device for printing characters and frames
07/28/1993EP0552472A2 Ink-expelling restoring device and method for ink jet printer
07/28/1993EP0552251A1 Improved ablation-transfer imaging/recording
07/28/1993EP0479784B1 Arrangement for heating the ink in the write head of an ink-jet printer
07/28/1993EP0342243B1 Thermal head
07/28/1993CN1074770A Control method and device for vertical printing of printer
07/28/1993CN1074654A Liquid container, recording head using same and recording apparatus using same
07/27/1993US5231504 Method for improved color reproduction using linear mixing calculations based on positional relationships between an original color and an achromatic region in a linear mixing space
07/27/1993US5231459 Laser beam printer with no paper supply cassette
07/27/1993US5231428 Imaging device which compensates for fluctuations in the speed of an image receiving surface
07/27/1993US5231427 Image recording apparatus
07/27/1993US5231426 Nozzleless droplet projection system
07/27/1993US5231425 Storage container
07/27/1993US5231424 Ink jet recording apparatus with efficient circulation recovery
07/27/1993US5231423 Ink jet recording apparatus with heat exchange means
07/27/1993US5231422 Recording head having two substrates superposed such that electrode supporting surface of one of the substrates faces non-electrode-supporting surface of the other substrate
07/27/1993US5231421 Thermal transfer recording apparatus with delayed driving
07/27/1993US5231420 Thermal print head
07/27/1993US5231419 Apparatus for driving a platen roll and a thermal print head of a color video printer
07/27/1993US5231418 Image recording method and apparatus
07/27/1993US5231416 Container for ink jet head and recovering method of ink jet head using container
07/27/1993US5231280 Focusing error detection apparatus using a first and second knife edge at different positions
07/27/1993US5230926 Application of a front face coating to ink jet printheads or printhead dies
07/21/1993EP0552030A1 Ink jet recording apparatus having an improved capping mechanism
07/21/1993EP0552007A2 Method and means for correcting lateral registration errors
07/21/1993EP0551967A2 Ink jet printer with drop quality control
07/21/1993EP0551772A2 Scanning apparatus
07/21/1993EP0551763A1 Dual directional recording apparatus and recording system
07/21/1993EP0551752A2 Method of controlling an ink-jet recording apparatus according to recording head information, and ink-jet recording apparatus in which the method is implemented
07/21/1993EP0551521A1 Base for ink jet head, ink jet head using said base, and ink jet device equipped with said head
07/21/1993EP0551341A1 Method of testing multi-channel array pulsed droplet deposition apparatus.
07/21/1993CN1074409A Sidewall actuator for a high density ink jet printhead
07/21/1993CN1074408A High density ink jet printhead
07/21/1993CN1021644C Ink jet printing heat and method to implement this head intended in particular for printing of large characters
07/20/1993US5229877 Method of controlling size of light beam
07/20/1993US5229865 Facsimile apparatus
07/20/1993US5229794 Control electrode for passing toner to obtain improved contrast in an image recording apparatus
07/20/1993US5229793 Liquid surface control with an applied pressure signal in acoustic ink printing
07/20/1993US5229792 Image communication apparatus
07/20/1993US5229790 Laser printer with parameter switching in accordance with scanning density
07/20/1993US5229789 Apparatus for thermal printing
07/20/1993US5229788 Thermal line printer with staggered head segments
07/20/1993US5229787 Color printer
07/20/1993US5229785 Method of manufacture of a thermal inkjet thin film printhead having a plastic orifice plate
07/20/1993US5229760 Arithmetic technique for variable resolution printing in a ros
07/20/1993US5228386 Print hammer assembly for dot line printer
07/20/1993CA1320474C Led illuminator bar
07/20/1993CA1320386C Drop-on-demand printhead
07/20/1993CA1320385C Drop-on-demand printhead
07/16/1993CA2062113A1 Optical printing system with discontinuous print medium
07/15/1993DE4300256A1 Print head control for needle matrix printer with piezoelectric actuators - using detectors to identify type of point with outputs controlling the charge and discharge periods.
07/15/1993DE4200892A1 Integrated overload protection for ink-jet printer head - has timing circuit for gating circuit that generates interrupt for current fed to bubble jet resistor elements
07/14/1993EP0551176A2 Image forming apparatus
07/14/1993EP0551095A1 Raster image serial printer and method for operating same
07/14/1993EP0551074A1 Colour image forming apparatus
07/14/1993EP0551014A2 Ink jet recording apparatus
07/14/1993EP0551013A2 Recording head system for ink jet recording apparatus and method for driving the same
07/14/1993EP0550880A2 Image forming device
07/14/1993EP0550872A1 Ink jet printing method
07/14/1993EP0550793A1 Optical scanner and printer
07/14/1993EP0550429A1 Printing module for an ink-printing system with an ink storage container with an integrated ink-printing head.
07/14/1993EP0334928B1 Scan-multiplexed light valve printer with band-reducing construction
07/14/1993EP0333840B1 Multiplexed array exposing system having equi-angular scan exposure regions
07/14/1993CN1074175A Multijet printing module and printing machine comprising several modules
07/14/1993CN1074174A Ink container and ink jet recording apparatus using same
07/14/1993CN1021560C Dot-print apparatus
07/14/1993CN1021559C Jet printed head and method of making same
07/14/1993CA2059248A1 Check protector with means for printing amount in bands of different colors
07/13/1993US5227872 Chromatic image recording apparatus provided with a color corrective function
07/13/1993US5227815 Color registration test pattern
07/13/1993US5227813 Sidewall actuator for a high density ink jet printhead
07/13/1993US5227812 Liquid jet recording head with bump connector wiring
07/13/1993US5227809 Automatic print head spacing mechanism for ink jet printer
07/13/1993US5227192 Process for forming an ion producing device
07/11/1993CA2086885A1 Multi-color thermal transfer printer with arcuate print head arrangement and printing pressure adjustment
07/08/1993WO1993012938A1 Margin control for laser printers
07/08/1993WO1993012937A1 Method of forming tapered orifice arrays in fully assembled ink jet printheads
07/08/1993WO1993009954A3 Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith
07/07/1993EP0550269A2 Bar code printer
07/07/1993EP0550247A1 Compression/expansion of image data
07/07/1993EP0550212A1 Method for improved color reproduction
07/07/1993EP0550193A1 Method for ejecting ink droplets in an acoustic ink printer and a piezoelectric transducer for an ink printer
07/07/1993EP0550192A2 Acoustic ink printer
07/07/1993EP0550190A2 Thermal control system for multiple print bar system
07/07/1993EP0550189A1 Electrooptic TIR light modulator image bar having multiple electrodes per pixel
07/07/1993EP0550148A2 Acoustic ink printhead with apertured member and flowing ink
07/07/1993EP0550050A1 Thermal dye transfer printing method
07/07/1993EP0550030A2 Ink jet recording head and process for forming same
07/07/1993EP0549812A1 Light emission device array fitting structure of electrophotographic apparatus
07/06/1993US5225911 Means for combining data of different frequencies for a raster output device
07/06/1993US5225856 Method and apparatus for correction of blooming artifacts in ionographic devices
07/06/1993US5225855 Electrographic flare reduction by spacing and gas control
07/06/1993US5225854 Device at an ink jet printer
07/06/1993US5225852 Recording material transport device and recording apparatus having the same
07/06/1993US5225850 Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit
07/06/1993US5225849 Image recording apparatus and method for performing recording by making ink adhere to a recording medium and incorporating image data correction